42257665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4561}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 54196560

約数和(自身を除く): 11938895

約数列:

[1, 5, 17, 85, 109, 545, 1853, 4561, 9265, 22805, 77537, 387685, 497149, 2485745, 8451533, 42257665]

約数ペア:

[(1, 42257665), (5, 8451533), (17, 2485745), (85, 497149), (109, 387685), (545, 77537), (1853, 22805), (4561, 9265)]